Osisi ịgbado ọkụ elektrọd ígwè dị ala nke AWS E10015-G (J707Ni)

Nkọwa Dị Mkpirikpi:

J707Ni (AWS E10015-G) bụ elektrọd ígwè dị ike nke nwere obere alloy nke nwere mkpuchi sodium dị ala.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Alloy dị alaỊkwado ígwèElektrọd

J707Ni                               

GB/T E7015-G

AWS E10015-G

 

Nkọwa: J707Ni bụ elektrọd ígwè dị ike nke nwere obere alloy nwere mkpuchi sodium dị ala. Jiri DCEP (elektrọd ugbu a positive) ma enwere ike ịgbado ya n'ọnọdụ niile. E tinyere ya n'ime ígwè nwere ezigbo ihe eji arụ ọrụ. Ma e jiri ya tụnyere elektrọd J707, isi ihe dị na J707Ni bụ na ike okpomọkụ dị ala na iguzogide mgbawa emeziwanyela nke ukwuu.

Ngwa: A na-eji ya agbakọta ihe owuwu ígwè dị ike nke nwere obere alloy nke nwere ike kwekọrọ na ya, dịka 14MnMoVB, WEL-TEN70 na Japanese HW56 na ihe owuwu ígwè ndị ọzọ nwere obere alloy nke nwere ike siri ike.

 

Ngwakọta kemịkalụ nke ígwè weld(%):

C

Si

Mn

Ni

Mo

Cr

S

P

≤0.10

≤0.60

≥1.00

1.80 ~ 2.20

0.40 ~ 0.60

≤0.20

≤0.030

≤0.030

 

Njirimara mekaniki nke igwe weld:

 

Ihe nnwale

 

Ike ọdụdọ

Mpa

 

Ike mmeputa

Mpa

 

Ogologo

%

 

Uru mmetụta (J)

-40℃

-50℃

 

Ekwere nkwa

≥690

≥590

≥15

≥27

 

Anwalela

760

630

23

140

 

 

Ọdịnaya hydrogen nke ígwè e tinyere n'ime ya: ≤4.0mL/100g (usoro glycerin) 

Nnyocha X-ray nke I级: Ọkwa I

 

Ugbu a akwadoro:

(mm)

Dayameta mkpanaka

2.5

3.2

4.0

5.0

(A)

Ịgbado ọkụ ugbu a

60 ~ 100

100 ~ 140

140 ~ 190

190 ~ 250

 

 

Rịba ama:

1. A ga-emerịrị elektrọd ahụ ruo otu awa na 350 ~380℃ tupu a rụọ ọrụ ịgbado ọkụ;

2. Ọ dị mkpa ihicha ihe ndị ruru unyi, mmanụ, mmiri, na ihe ndị na-adịghị mma dị n'akụkụ ịgbado ọkụ tupu ịgbado ọkụ;

3. Jiri ọrụ dị mkpụmkpụ mgbe ị na-agbado ọkụ. Ụzọ ịgbado ọkụ dị warara kwesịrị ekwesị.

 


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